{"id":21701,"date":"2024-01-02T13:52:26","date_gmt":"2024-01-02T13:52:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21701\/"},"modified":"2024-11-14T10:28:25","modified_gmt":"2024-11-14T02:28:25","slug":"how-to-fix-mongodb-error-code-111-notexactvaluefield","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21701\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField"},"content":{"rendered":"<h1 id=\"how-to-fix-mongodb-error-code-111-notexactvaluefield-vOBHaXPRox\">\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField<\/h1>\n<p>MongoDB \u662f\u4e00\u6b3e\u5ee3\u53d7\u6b61\u8fce\u7684 NoSQL \u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u53ca\u9748\u6d3b\u6027\u3002\u7136\u800c\uff0c\u548c\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u4e5f\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\uff0c\u5e72\u64fe\u5176\u6b63\u5e38\u904b\u4f5c\u3002\u5176\u4e2d\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\u662f MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u6210\u56e0\uff0c\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"understanding-mongodb-error-code-111-notexactvaluefield-vOBHaXPRox\">\u7406\u89e3 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField<\/h2>\n<p>\u7576\u67e5\u8a62\u5617\u8a66\u5c07\u4e00\u500b\u5b57\u6bb5\u8207\u4e0d\u5b8c\u5168\u5339\u914d\u7684\u503c\u9032\u884c\u5c0d\u6bd4\u6642\uff0c\u5c07\u6703\u51fa\u73fe MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField\u3002\u6b64\u932f\u8aa4\u901a\u5e38\u5728\u4f7f\u7528 $eq \u904b\u7b97\u7b26\u7684\u67e5\u8a62\u4e2d\u51fa\u73fe\u3002$eq \u904b\u7b97\u7b26\u7528\u4f86\u5339\u914d\u7b49\u65bc\u6307\u5b9a\u503c\u7684\u6578\u64da\u3002<\/p>\n<p>\u8209\u4f8b\u4f86\u8aaa\uff0c\u8003\u616e\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>db.collection.find({ field: { $eq: \"value\" } })\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8a72\u5b57\u6bb5\u5305\u542b\u7684\u503c\u8207 &#8220;value&#8221; \u4e0d\u662f\u5b8c\u5168\u76f8\u7b49\uff0cMongoDB \u5c07\u6703\u62cb\u51fa\u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField\u3002<\/p>\n<h2 id=\"potential-causes-of-mongodb-error-code-111-notexactvaluefield-vOBHaXPRox\">MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField \u7684\u6f5b\u5728\u6210\u56e0<\/h2>\n<p>\u6709\u5e7e\u500b\u6f5b\u5728\u539f\u56e0\u6703\u5c0e\u81f4 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u6240\u67e5\u8a62\u7684\u5b57\u6bb5\u8207\u8981\u5339\u914d\u7684\u503c\u7684\u6578\u64da\u985e\u578b\u4e0d\u540c\u3002<\/li>\n<li><strong>\u5340\u5206\u5927\u5c0f\u5beb\uff1a<\/strong>MongoDB \u5c0d\u5927\u5c0f\u5beb\u654f\u611f\uff0c\u56e0\u6b64\u5982\u679c\u67e5\u8a62\u7684\u5b57\u6bb5\u662f\u5b57\u7b26\u4e32\uff0c\u5247\u503c\u5fc5\u9808\u5b8c\u5168\u5339\u914d\u5927\u5c0f\u5beb\u3002<\/li>\n<li><strong>\u7a7a\u683c\u6216\u7279\u6b8a\u5b57\u7b26\uff1a<\/strong>\u5b57\u6bb5\u6216\u503c\u4e2d\u53ef\u80fd\u5305\u542b\u524d\u5c0e\u6216\u5c3e\u90e8\u7684\u7a7a\u683c\u6216\u4e0d\u53ef\u898b\u7684\u7279\u6b8a\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-mongodb-error-code-111-notexactvaluefield-vOBHaXPRox\">\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField<\/h2>\n<p>\u8981\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"step-1-check-data-types-vOBHaXPRox\">\u6b65\u9a5f 1\uff1a\u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u6240\u67e5\u8a62\u7684\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u8207\u8981\u5339\u914d\u7684\u503c\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5b57\u6bb5\u70ba\u5b57\u7b26\u4e32\u985e\u578b\uff0c\u5247\u503c\u4e5f\u5fc5\u9808\u662f\u5b57\u7b26\u4e32\u3002<\/p>\n<h3 id=\"step-2-check-case-sensitivity-vOBHaXPRox\">\u6b65\u9a5f 2\uff1a\u6aa2\u67e5\u5927\u5c0f\u5beb<\/h3>\n<p>\u5982\u679c\u6240\u67e5\u8a62\u7684\u5b57\u6bb5\u662f\u5b57\u7b26\u4e32\uff0c\u8acb\u78ba\u4fdd\u503c\u662f\u5b8c\u5168\u5339\u914d\u5927\u5c0f\u5beb\u7684\u3002MongoDB \u5c07 &#8220;value&#8221; \u548c &#8220;Value&#8221; \u8996\u70ba\u5169\u500b\u4e0d\u540c\u7684\u503c\u3002<\/p>\n<h3 id=\"step-3-remove-whitespace-and-special-characters-vOBHaXPRox\">\u6b65\u9a5f 3\uff1a\u79fb\u9664\u7a7a\u683c\u548c\u7279\u6b8a\u5b57\u7b26<\/h3>\n<p>\u6aa2\u67e5\u5b57\u6bb5\u6216\u503c\u4e2d\u662f\u5426\u5b58\u5728\u524d\u5c0e\u6216\u5c3e\u90e8\u7684\u7a7a\u683c\u6216\u7279\u6b8a\u5b57\u7b26\u3002\u4f7f\u7528 trim() \u51fd\u6578\u4f86\u79fb\u9664\u524d\u5c0e\u548c\u5c3e\u90e8\u7a7a\u683c\u3002<\/p>\n<pre><code>db.collection.find({ field: { $eq: \"value\".trim() } })\r\n<\/code><\/pre>\n<h3 id=\"step-4-use-regular-expressions-vOBHaXPRox\">\u6b65\u9a5f 4\uff1a\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u672a\u80fd\u89e3\u6c7a\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u9032\u884c\u4e0d\u5340\u5206\u5927\u5c0f\u5beb\u7684\u5339\u914d\u6216\u8655\u7406\u7279\u6b8a\u5b57\u7b26\u3002MongoDB \u63d0\u4f9b\u4e86 $regex \u904b\u7b97\u7b26\u4ee5\u4fbf\u65bc\u6b64\u7528\u9014\u3002<\/p>\n<pre><code>db.collection.find({ field: { $regex: \/value\/i } })\r\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u67e5\u8a62\u5c07\u91dd\u5c0d\u5b57\u6bb5\u4e2d\u7684\u503c &#8220;value&#8221; \u9032\u884c\u4e0d\u5340\u5206\u5927\u5c0f\u5beb\u7684\u5339\u914d\u3002<\/p>\n<h2 id=\"summary-vOBHaXPRox\">\u7e3d\u7d50<\/h2>\n<p>\u7576\u67e5\u8a62\u5617\u8a66\u5c07\u4e00\u500b\u5b57\u6bb5\u8207\u4e0d\u5b8c\u5168\u5339\u914d\u7684\u503c\u9032\u884c\u5c0d\u6bd4\u6642\uff0c\u5c07\u51fa\u73fe MongoDB \u932f\u8aa4\u4ee3\u78bc &#8211; 111 &#8211; NotExactValueField\u3002\u6b64\u932f\u8aa4\u53ef\u80fd\u7531\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u5927\u5c0f\u5beb\u654f\u611f\u6216\u7a7a\u683c\/\u7279\u6b8a\u5b57\u7b26\u6240\u5f15\u8d77\u3002\u8981\u4fee\u5fa9\u6b64\u932f\u8aa4\uff0c\u8acb\u78ba\u4fdd\u6578\u64da\u985e\u578b\u5339\u914d\uff0c\u6aa2\u67e5\u5927\u5c0f\u5beb\u654f\u611f\u6027\uff0c\u79fb\u9664\u7a7a\u683c\u548c\u7279\u6b8a\u5b57\u7b26\uff0c\u4e26\u5728\u5fc5\u8981\u6642\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u4e14\u9ad8\u6548\u80fd\u7684 VPS \u4e3b\u6a5f\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684 VPS \u4e3b\u6a5f\u670d\u52d9\u63d0\u4f9b\u5353\u8d8a\u7684\u6548\u80fd\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u4ee5\u6eff\u8db3\u60a8\u7684\u5546\u696d\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 MongoDB \u932f\u8aa4\u4ee3&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21701","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21701"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21701\/revisions"}],"predecessor-version":[{"id":23701,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21701\/revisions\/23701"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}